Finding the Third Proportional to 6,155,580 and 10,561,934

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155,580 : 10,561,934 = 10,561,934 : x
2. Step 2: Convert to fraction form
   6,155,580/10,561,934 = 10,561,934/x
3. Step 3: Cross multiply
   6,155,580x = 10,561,934 × 10,561,934
4. Step 4: Simplify right side
   6,155,580x = 111,554,449,820,356
5. Step 5: Solve for x
   x = 111,554,449,820,356/6,155,580
6. Step 6: Final answer
   x = 18,122,492.08